Problem I
IMO Harder Problem — Problem Statistics

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Submissions	125
Accepted submissions	58
Submission ratio	46.40%
Authors	48
Accepted authors	35
Author ratio	72.92%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-12-05 16:39:37

#	User	Runtime	Language	Date
1	Morgen Sudyanto	0.01 s	C++	2019-11-03 03:01:04
2	Minh Nguyen	0.01 s	C++	2019-11-03 04:10:16
3	Tiago Gonçalves	0.01 s	C++	2019-11-03 05:20:06
4	Tony Tony	0.01 s	C++	2019-11-03 08:30:28
5	Prabowo Djonatan	0.01 s	C++	2019-11-03 17:06:29
6	Benjamin Qi	0.01 s	C++	2019-11-05 22:03:51
7	Nguyen Xuan Tung	0.01 s	C++	2019-11-06 04:02:41
8	Vu Hoang Kien	0.01 s	C++	2019-11-09 05:29:38
9	Le Phuoc Dinh	0.01 s	C++	2019-11-10 23:52:55
10	Atli Fannar Franklín	0.01 s	C++	2019-11-13 13:39:55

#	User	Runtime	Language	Date
1	Bjørn Dons	0.03 s	Go	2023-07-30 18:16:41

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.07 s	Python 3	2023-07-24 19:39:37
2	Rafael Kristoforus Yanto	0.12 s	Python 3	2025-02-04 16:15:51
3	Vance Go	0.16 s	Python 3	2020-01-21 05:25:44

#	User	Runtime	Language	Date
1	Thomas Feld	0.21 s	Ruby	2023-07-31 15:53:37

#	User	Length	Language	Date
1	Ivan Petrov	694	C	2019-12-05 16:39:37

#	User	Length	Language	Date
1	Jeremy Lim	330	C++	2024-06-08 08:27:51
2	Hidden user	431	C++	2024-12-30 08:44:49
3	Hidden user	444	C++	2019-11-09 17:08:40
4	Minh Nguyen	446	C++	2019-11-03 04:10:16
5	Nguyen Xuan Tung	489	C++	2019-11-06 07:25:23
6	Atli Fannar Franklín	502	C++	2019-11-13 13:39:55
7	Christian Yongwhan Lim	518	C++	2023-08-15 10:14:30
8	Prabowo Djonatan	545	C++	2019-11-03 17:06:29
9	Anson Ho	608	C++	2019-11-03 05:54:08
10	YanHao Ling	645	C++	2020-12-10 03:14:03

#	User	Length	Language	Date
1	Bjørn Dons	770	Go	2023-07-30 18:16:41

#	User	Length	Language	Date
1	Nicholas Russell Saerang	101	Python 3	2023-07-24 20:00:46
2	Rafael Kristoforus Yanto	159	Python 3	2025-02-04 16:15:51
3	Vance Go	247	Python 3	2020-01-21 06:35:09

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2023-07-31 16:02:19

Solution running time distribution